Đốt cháy hoàn toàn a gam glucozo sau đó cho toàn bộ sản phẩm cháy hấp thụ hết trong 1 lít nước vôi trong nồng độ 0,39M thì thu được a gam kết tủa. Vậy giá trị của a là:

Giải hộ mk với cảm ơn mọi ngừoi nhiều!!

Mọi người giúp mk giải nhanh nhé Cảm ơn nhiều!!

1.indicate the correct answer to each of the following questions Today, teenagers tend ________ part in more social activities than they did in the past.Immersive Reader (25 Points) A:Take B:taking C:to take D:to taking 2.indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. It is a relief that I gained SUCCESSS in the job interview to enter that company.Immersive Reader (25 Points) A:result B:consequence C:failure D:achievement 3.Indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions This university PROVIDES accommodation for students living far from it.Immersive Reader (25 Points) A:Makes B:Supplies C:promotes D:produces

Changes these sentences into passive form 1.People should plant more trees to prevent floods and mudslides 2.Workers trimmed the trees on the streets when there was a warning about a severe typhoon 3.The government did not give the residents warnings on the tsunami on time.It killed millions of people and animals in the city 4.Many writers wrote biographies of Barack Obama,the 44th President of the United States 5.People fixed their houses' roofs before the tornado came 6 They have sent emergency workers to rescue people trapped in the collapsed buildings 7 These days,people can predict natural disasters more accurately thanks to the development ofclimatology 8 Mudslides buried many houses in Yen Bai province 9Volunteers delivered foods and purified water to the residents of flooded villages 10 They had the police arrest the shoplifter 11 How many games has the team played? 12 How can they open this safe?

Từ hiểu biết lịch sử và trải nghiệm của bản thân, em hãy viết đoạn văn 12 câu trình bày suy nghĩ của em về vai trò cuẩ thủ đô Hà Nội đối với sự lớn mạnh của dân tộc ta. Mình cần gấp, 12 đến 15 câu thôi đừng dài quá

Question 14. My English teacher, Mr. Nam, often drives his car _________ on the way to school. A. careful B. . carelessness C. carefully D. careless Question 15. This morning, I was ________in a traffic jam and got to school fifteen minutes late. A. catch B. block C. struck D. stuck Question 16.Give a ___________ before you turn left or right. A. sign B. turn C. sound D. signal Question 17. Does your bike ever ___________ down on the way to school? A. break B. take C. do D. turn Question 18. Lan used to go to school foot. A. in B. by C. on D. with Question 19.All of us have to obey traffic rules . A. strict B. strictly. C. strictness D. strictest Question 20.The _______for motorcycles is 40 km/h in towns and 60 km/h outside urban areas. A. speed limit B. driving licence C. traffic rule D. traffic light Question 21. A:“How about cycling to the cinema with me tomorrow ? ”- B “__________ ” A. I’m sorry ,I can B. No, thanks C. You’re right D. Great idea

: Hai đội công nhân làm chung 6 ngày thì xong công việc. Nếu làm riêng, đội 1 phải làm lâu hơn đội 2 là 5 ngày. Hỏi nếu làm riêng thì mỗi đội phải mất bao lâu mới hoàn thành công việc.

Mọi người giúp mik làm mấy bài này với. Đa tạ trước

Mọi người làm bài 3 em với ạ em vote 5 sao ạ Em cảm ơn 😍